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authorBjorn Pettersson <bjorn.a.pettersson@ericsson.com>2022-02-02 10:08:26 +0100
committerBjorn Pettersson <bjorn.a.pettersson@ericsson.com>2022-02-06 18:59:06 +0100
commit0f685976057e2ea27b35b609f4d1653d24ab6694 (patch)
tree49f765b2df593925774ddb89b51a5e22e4c2b6fe /llvm/lib/ExecutionEngine/SectionMemoryManager.cpp
parent1b27940a112c7c715fd8b62b6b483e2bb1f5d84d (diff)
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Pre-commit test cases for DAG combine folds of SSHLSAT/USHLSAT -> SHL
It should be possible to replace SSHLSAT and USHLSAT with SHL when it is known that no saturation will take place (e.g. by analysing known sign bits in the first shift operand). Differential Revision: https://reviews.llvm.org/D118764
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